| Official Name: | Marchawari |
| Native Name: | मर्चवारी |
| Settlement Type: | Municipality |
| Pushpin Map: | Nepal Lumbini Province#Nepal |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Lumbini Province |
| Subdivision Type: | Country |
| Subdivision Name: |  Nepal |
| Subdivision Type1: | Development Region |
| Subdivision Name1: | Western |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lumbini Province |
| Subdivision Type3: | District |
| Subdivision Name3: | Rupandehi District |
| Subdivision Type4: | Literacy rate |
| Leader Title: | Chairperson |
| Leader Name: | Gaya Prasad Barai (JPP-N) |
| Leader Title1: | Deputy Chairperson |
| Leader Name1: | Asha Singh (JPP-N) |
| Area Total Km2: | 58.26 |
| Population As Of: | 2011 |
| Population Total: | 38776 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Population Blank1: | Tharu, Shukla, Yadav, Lodh, Kalwar, Kurmi, Barai, Dom, etc |
| Population Blank2 Title: | Religion |
| Population Blank2: | Hinduism, Islam |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Local |
| Demographics1 Info1: | Bhojpuri |
| Demographics1 Title2: | Official |
| Demographics1 Info2: | Nepali |
| Timezone: | Nepal Time |
| Utc Offset: | +5:45 |
| Coordinates: | 27.3702°N 83.33°W |
| Postal Code Type: | Postal Code |
| Area Code: | 071 |
| Website: | http://marchawarimun.gov.np/ |
Marchawari Rural Municipality (Nepali :मर्चवारीमाई गाउँपालिका) is a Gaunpalika in Rupandehi District in Lumbini Province of Nepal. On 12 March 2017, the government of Nepal implemented a new local administrative structure, with the implementation of the new local administrative structure, VDCs have been replaced with municipal and Village Councils. Marchawari is one of these 753 local units.[1]